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Question
Proteins can buffer a drop in pH with their ___________ side groups and can buffer an increase in pH with their __________ side groups.
A. -NH2; -PO4
B. -PO4; -COOH
C. -NH2; -COOH
D. -COOH; -NH2
E. -PO4; -NH2
Answer
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Related questions
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B. Oculomotor - III
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